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Environmental Health Reports
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Executive Summary
Industries
across the United States
pump billions of pounds of toxic chemicals into our air, land, and water each
year, many of which can cause cancer and other severe health effects. The
Environmental Protection Agency’s Toxics Release Inventory (TRI) program
provides Americans with the best information about toxic chemicals released in their
communities. Unfortunately, in December 2006 the Bush administration limited
the public’s right-to-know about this pollution by giving some polluters a free
pass on reporting their toxic emissions.
The
TRI program is a critical tool for citizens, public health officials, and
policy-makers interested in identifying trends in toxic pollution at the local,
state and national levels. Each year, the country’s largest facilities from a
range of industries report their air, water, and land releases of more than 600
toxic chemicals, providing valuable information about which chemicals are entering
the environment and where. For some of these chemicals, scientists know little about
their effects on public health and the environment. For many, however,
scientists have linked exposure to harmful health effects ranging from chronic
bronchitis to developmental problems to cancer.
Using
the latest available TRI data, we examined releases of chemicals known or suspected
to cause serious health problems and identified states and localities that are bearing
the brunt of this pollution. Specifically,
we looked at releases of substances recognized by the state of California to cause
cancer, birth defects or reproductive problems; we also looked at releases of
substances suspected by scientists to damage the neurological or respiratory systems.
Our findings include:
Industries
continue to release toxic chemicals linked to severe health effects into our
air and water.
- In
2004, U.S.
facilities—led by the chemical and paper industries—released more than 70
million pounds of recognized carcinogens to the air and water. Texas, South Carolina, Louisiana, Alabama and Florida ranked highest
for air and water releases of carcinogens.
- In
2004, U.S.
facilities—led by the chemical industry—reported more than 96 million pounds of
air and water emissions of chemicals linked to developmental problems, such as
birth defects and learning disabilities, and almost 38 million pounds of
chemicals linked to reproductive disorders.
Tennessee ranked first in overall
releases of both developmental and reproductive toxicants, followed by Texas and Illinois.
- In
2004, U.S.
facilities—led by the chemical and paper industries and electric utilities—released
more than 826 million pounds of suspected neurological toxicants to the air and
water. Texas, Tennessee,
Georgia, Louisiana,
and Ohio ranked
highest for air and water releases of neurotoxicants.
- In
2004, U.S.
facilities released almost 1.5 billion pounds of suspected respiratory
toxicants to the air, with electric utilities accounting for almost half of the
pollution. Ohio, North
Carolina, Tennessee, Texas and Pennsylvania
ranked highest for respiratory toxicant releases to air.
- In
2004, U.S.
facilities reported releasing 2,631 grams of dioxins—one of the most dangerous
substances known to science— to the air and water. The chemical industry and
electric utilities released the most dioxins.
A relatively
small number of communities often experience the bulk of the air and water
pollution.
In
2004, almost a quarter (24 percent) of all air and water releases of carcinogens
occurred within just 20 U.S.
counties. Four Texas
counties—Harris,
Galveston,
Brazoria, and Jefferson—ranked in the top five
counties for most carcinogenic emissions.
Tennessee, Texas and Illinois
accounted for more than 40 percent of the nation’s developmental toxicant
releases and more than 70 percent of the reproductive toxicant releases in
2004.
Almost
two-thirds (62 percent) of all air and water releases of dioxins reported to
TRI in 2004 occurred within just 20 zip codes. Zip code 77541 in Freeport,
Texas
and 70765 in Plaquemine, Louisiana are home to the two facilities— both owned
by Dow Chemical—that released the most dioxins in 2004.
The mining
industry overwhelmingly releases the most toxic pollution to land.
- In
2004, U.S.
facilities reporting to TRI released more than 608 million pounds of
carcinogens, developmental toxicants and reproductive toxicants to land. The metal
mining industry was responsible for about 485 million pounds (80 percent) of these
releases.
- Two-thirds
(67 percent) of the land releases of carcinogens, developmental toxicants and
reproductive toxicants were lead or lead compounds. Exposure to lead can affect
almost every organ and system in the human body, especially the central nervous
system.
- Nevada, Alaska, and Utah
ranked highest for land releases of carcinogens, developmental toxicants and reproductive
toxicants in 2004, accounting for 71 percent of the land releases of these
substances nationally.
The Bush
administration has limited the public’s right-to-know about toxic releases.
On
December 22, 2006, the Bush administration finalized a new rule that will reduce
the quantity and quality of toxic chemical data submitted under TRI and available
to the public. Specifically, the new rule allows facilities to avoid submitting
detailed reports for management of persistent bioaccumulative toxins (other
than dioxins) under 500 pounds. These substances persist in the environment,
and even minute amounts pose a serious risk to public health.
For
all other chemicals, the Bush administration raised the threshold at which companies
are required to submit detailed reports from 500 pounds to 5,000 pounds per
year of waste generation, if not more than 2,000 pounds are released to the environment.
The end result is that the public will have less information about toxic pollution
released in communities.
The public
needs more information about toxic pollution, not less, and facilities need to
cut toxic chemical use and releases.
The Bush administration
should reverse its policy that limits reporting of toxic chemicals and instead
strengthen the quality and quantity of data provided to the public. Moreover, the United States needs to make toxics
use reduction a priority and require facilities to find safer alternatives to dangerous
chemicals.
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